This callback was migrated from downstream when DPU1 was first
introduced to mainline, but never used by any component. Drop it to
save some lines and unnecessary confusion.
Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 18 ------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 6 ------
2 files changed, 24 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 0fcad9760b6f..b18efd640abd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -144,23 +144,6 @@ static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
return !!((val & BIT(31)) >> 31);
}
-static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
- u32 timeout_us)
-{
- struct dpu_hw_blk_reg_map *c;
- u32 val;
- int rc;
-
- if (!pp)
- return -EINVAL;
-
- c = &pp->hw;
- rc = readl_poll_timeout(c->blk_addr + PP_LINE_COUNT,
- val, (val & 0xffff) >= 1, 10, timeout_us);
-
- return rc;
-}
-
static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
{
struct dpu_hw_blk_reg_map *c;
@@ -280,7 +263,6 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
c->ops.get_vsync_info = dpu_hw_pp_get_vsync_info;
c->ops.setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config;
- c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
c->ops.get_line_count = dpu_hw_pp_get_line_count;
c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index c00223441d99..cf94b4ab603b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -107,12 +107,6 @@ struct dpu_hw_pingpong_ops {
bool (*get_autorefresh)(struct dpu_hw_pingpong *pp,
u32 *frame_count);
- /**
- * poll until write pointer transmission starts
- * @Return: 0 on success, -ETIMEDOUT on timeout
- */
- int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us);
-
/**
* Obtain current vertical line counter
*/
--
2.40.0
